CVE-2026-10109
IBM® Db2® is vulnerable to remote code execution due to improper pre-auth DRDA handshake handling
At a glance
- Severity
- CRITICAL 9.8
- EPSS
- EPSS 0.86 % · percentile 58 (2026-10-27)
- State
- PUBLISHED
- Published
- Updated
- Assigner
- ibm
- NVD status
- Analyzed
Description
IBM Db2 11.5.0 through 11.5.9, and 12.1.0 through 12.1.4 is vulnerable to remote code execution due to improper pre-auth DRDA handshake handling.
Scores
| Version | Score | Vector | Scored by |
|---|
| CVSS 3.1 | CRITICAL 9.8 | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H | ibm |
| CVSS 3.1 | CRITICAL 9.8 | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H | NVD · psirt@us.ibm.com (Secondary) |
Weaknesses (CWE)
European references
CERT-FR advisories
Affected configurations (NVD CPE)
cpe:2.3:a:ibm:db2:*:*:*:*:*:*:*:* ≥ 11.5.0 ≤ 11.5.9cpe:2.3:a:ibm:db2:*:*:*:*:*:*:*:* ≥ 12.1.0 ≤ 12.1.4
Affected products
| Product | Versions |
|---|
| IBM · Db2 | affected 11.5.0 ≤ 11.5.9 ; affected 12.1.0 ≤ 12.1.4 |
References
Sources
